查询词典 synthetic method

A series of convenient and efficient reactions have been developed. Especially, instead of using toxic phosgene, the triphosgene was employed in the synthetic process of some receptors, which provides a convenient. safe and efficient method for the preparation of chiral unsymmetrical urea.

深入研究了它们的合成方法，实现了多种简便有效的选择性合成，特别是以三光气代替剧毒的光气，实现了一条简便、安全、有效的制备手性不对称脲的方法。

Pd could be quantificationally separated from Sb, Zrand Ce by flotation when the concentrations of potassium bromide and tetrabutyl ammonium bromide in solution were 1.5×10^(-2) molL^(-1) and 2.0×10^(-3) molL^(-1), respectively. The method was used for the separation and determination of Pdin the sample of synthetic water with satisfactory results.

当溶液中嗅化钾和四丁基溴化铵的浓度分别为1.5×10^(-2)molL^(-1)和2.0×10^(-3)molL^(-1)时，钯被定量浮选，实现了钯与锑、锆、和铈离子的定量分离，对合成水样中的钯进行定量浮选分离测定，结果满意。

The proposed method was applied to the quantification of BSA in synthetic and serum samples with satisfactory results.

本文的方法应用于合成样品和实际样品中BSA的测定，结果令人满意。

The characteristics of quinazoline epidermal growth factor receptor inhibitors were briefly described in this paper, and the mechanism of receptor-tyrosine kinase inhibitor was also introduced. The synthesis of this kind of new compound was studied, and the synthetic route was redesigned and the method was modified.

本论文简述了受体酪氨酸激酶小分子抑制剂的发展概况，详细介绍了新型喹唑啉类表皮生长因子受体抑制剂，着重研究了该类化合物的合成，设计并打通了合成路线，同时又合成了25个新化合物。

The proposed method has been applied to synthetic and real images of different object boundaries with promising results.

对几幅具有不同目标边界形态的合成图像和自然图像进行了实验，结果都取得了预期的分割效果。

A new filtering method for Synthetic Aperture Radar image is presented based on support vector regression and wavelet kernel function.

基于支持向量回归理论和小波支持向量核函数，提出了一种新的SAR滤波方法。

The results show that the consistency of synthetic seismogram and well-nearby traces was improved, and the reliability of well-ties was enhanced by using the new method.

试验结果表明，此方法改善了合成地震记录与井旁地震道之间在地震反射上的一致性，提高了层位标定的可靠性。

From the results it showed that the method has good effects in synthetic seismogram inversion with different resolution, signal to noise ratio and phase.

试算结果表明，粒子群优化算法在不同分辨率、不同信噪比、不同相位子波合成的地震记录反演中效果明显。

Based on the extensive dilatancy anisotropy theory, the method of synthetic seismogram is used to estimate the anisotropic parameters.

基于EDA各向异性理论，利用合成地震图方法求取各向异性介质参数。

The common method of seismic geologic horizon calibration is to construct synthetic seismogram using interval transit time and density from logs.

利用单井测井资料制作优质的合成地震记录是进行地震地质层位标定的基本途径。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。